优秀教学课件推选——《主语从句》.ppt

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1、,主语从句,执教教师：XXX,学习目标：1. 掌握主语从句的基本概念；2. 能从句中找出主语从句，并翻译句子；3. 能够概括出主语从句的引导词；4. 学会根据句意选择恰当的引导词。,三 简单句的五种基本类型,I slept.2. I ate dishes.3. I was happy. 4. Parents gave me pocket money.5. Spring festival made me fat.,主+谓 (+Vi ),主+谓+宾 (S+Vt+O),主+谓+间宾+直宾 (S+Vt+IO+O),主+系+表 (S+link-V+P),主+谓+宾+宾补 (S+Vt+O+C),翻译以下句

2、子，并指出带下划线的从句属于名词性从句中的哪一种。1.This is why he did it.2.I suggested just now we (should) take part in this competition.3.He doesnt know whether you can sing it well.4.The problem is whether you can sing it well.5.Please tell me who your monitor is.,宾语从句,宾语从句,宾语从句,表语从句,表语从句,A Joke Beauty was a very pretty

3、 girl. Quite a lot of young men wanted to marry her. One day, one of the young men came to visit her and asked her to become his wife. She answered, No, John, I wont marry you. I want to marry a man who is famous, who can play music , sing and dance very well, who can tell interesting stories, who d

4、oes not smoke or drink , who stays at home in the evenings and who stops talking when Im tired of listening. The young man got up, took his coat and went to the door, but before he left the house, he turned and said to Bertha, It isnt a man youre looking for. _”,What you want is a television set!,Wh

5、at she wants is a television set!在这个句子中作主语的是what she wants这个从句，所以它就是主语从句！(subject clause),Noun clauses as the subject,主语从句,Task 1 To know about the Subject Clause,认识主语从句,找出下列句中所含从句,That he will come here surprised me.,Whether he will come is unimportant.,What he needs is a dictionary.,Who will go th

6、ere makes us puzzled.,Which book is the best is not certain.,Where / When /How he will go remains a mystery.,Tip:先找主句谓语,Introductory words （引导词）,that, whetherwho,whom,what,which,whoever, whatever,whicheverwhen, where, how, why,主语从句通常位于_，从句句子为_。,句首,通过上面的分析，得出结论：,思考：这些引导词如何选用？,陈述句语序,Task 2,Look for,mo

7、re grammer rules,进一步了解主语从句,That he will pass the exam is certain.Whether he will pass the exam is uncertain.,_不做成分，无意义.whether 不做成分，译为“_”。,合作探究,结论：,that,是否,思考： 是否可以用于 主语从句中？,If,whether/if表 “是否”，“if”不能放在句首引导主语从句，只能用whether。,Tips 2,Whether he will come back or not is uncertain.,If he will come back or

8、 not is uncertain.,Whether,It is uncertain if/whether he will come back or not.,Who will go makes no difference.What we need is more time.Which book I shall choose hasnt been decided.Whoever breaks the law will be punished.,合作探究,who在主语从句中充当_, 译为“_”。what在主语从句中充当_, 译为“_”。which在主语从句中充当_, 译为“_”。whoever在

9、主语从句中充当_, 译为“_”。,结论：,主语,谁,宾语,东西,定语,哪一本,主语,无论谁,When we will leave hasnt been decided.Where the meeting will be held is not known.Why he cries is not clear.How she keeps healthy is a secret.,when在主语从句中充当_, 译为“_”。where在主语从句中充当_, 译为“_”。why在主语从句中充当_, 译为“_”。how在主语从句中充当_, 译为“_”。,合作探究,结论：,状语,何时,状语,何地,状语,为什么

10、,状语,怎样,Usage of the Conjunctions,缺什么补什么,主语从句只能用于句首吗？,That we study hard is important.,It is important that we study hard.,Tips 4:为了使句子保持平衡，常用it来代替主语从句放在主语的位置，而把真正的主语从句放到后面，尤其是连词that 引导的主语从句常用于此种句式中。,It+ be + 形容词（adj） + that 从句 It + be + 名词(n.) + that从句 It + be + 动词的过去分词+that 从句 It + 不及物动词(vi) + that

11、 从句,常用句型(sentence drills)：,哪些词可以用于此句型？ 请课下讨论,用 it 作形式主语的that-从句的4种搭配：,a. It + be +形容词+ that-从句It is necessary/ important /obvious/certain/natural that,eg. It is necessary that the problem should be discussed at once.,eg. Its a wonder that he didnt fail.,b. It + be +名词+ that-从句It is a pity/a shame/no

12、 wonder/ anhonour/ nosurprise that,c. It + be + -ed 分词+ that-从句It is believed/ reported / said/ thought/ expected/ known that,eg. It is said that hes got married.,eg. It seems that he has seen the film.,d. It +不及物动词+ that-分句It appears/seems/happens/matters/ occurred to that,That he will pass the exa

13、m is certain.Which book I shall choose hasnt been decided.How she keeps healthy is a secret.,当一个句子的主语是从句时，该句子的谓语用_。,合作探究,结论：,单数,注意,What I want is the book.What I want are some books.,结论：,what 引导的从句做主语时，谓语的单复数取决它的_.,观察下列两个句子的谓语，并尝试得出结论,表语,3. 当主语从句是由两个不同的引导词引导时，因为表示的还是同一件事，所以谓语动词依旧用单数。When and where t

14、o hold the sport meeting has been decided yet.,Sum up,4. 当有两个或以上由and连接的主语从句时，句子谓语用复数。 How much you eat and how much you exercise are very important issues when you are losing weight.,Sum up,Task 3,Play Games,Pick out one number and finish the task in it.,Scores(分数):,(5 points each),(10 points each),

15、(20 points each),1,6,7,8,10,11,12,14,13,15,16,9,2,3,4,5,20,这事怎么发生的谁也不清楚,_ is not clear to anyone.,How this happened,If we will have a meeting hasnt been decided yet.,True or False?,10,Whether,是否他是我的孩子仍然是个问题。,_ remains a question.,20,Whether he is my child,_ is your hairstyle.,我最喜欢的是你的发型。,20,What I l

16、ike most,_ is to rest.,我所需要的就是休息。,20,What I need,20,小男孩不知道答案使得老师很生气。,It made the teacher angry_.,that the boy didnt know the answer,_ is attracted by her.,无论谁见到这个女孩都会被她吸引。,20,Whoever sees the girl,True or False?,主语从句缺少成分-宾语，用what来引导。,That she wants to know is when the party will be held .,10,What,Tr

17、ue or False?,that引导主语从句，that 不能省略。, He will give up his job surprises all of us.,10,That he,猪穿雨鞋(rain shoes)看起来很时髦。,20,_ looks fashionable.,That the pig wears rain shoes,5,用适当的连接词填空：,_ he came from still puzzles all of us.,Where,用适当的连接词填空：,_kind of food is the best is still not certain.,5,Which,用适当的

18、连接词填空：,_ he fell down from the high building is not clear .,Why/How,5,_ he said at the meeting surprised everybody present.,用适当的连接词填空：,5,What,用适当的连接词填空：,_was in charge of the company is not yet clear.,5,Who,True or False:,That is certain that we can win.,10,It,Homework,Finish the related exercises in your reference book.,谢谢观看,请指导,